Hi everyone, I am having some problems with making a new colomn wit data in it. I have this one column named: Fulfilled Fulfilled 1 1 0 1 1 1 1 0 0 1 And now I would like to add another colum to my .csv file ("Finished") In this "Finished" column I would like to have "Yes" or "No". Where in colomn "Fullfilled" is a 1, "Finished" should have a "Yes". Like this: Fullfilled Finished 1 Yes 1 Yes 0 No etc Now I know how to grab the data out of a column, and also know how to save data inside a .csv file. That is no problem. But how do I get the right Yes or No on the right place in the other column? # Get al values: 1 Fullfilled_1 = Fullfilled[Fullfilled = 1] I was thinkng about subset. But I don' t realy know if that would be realy it.... Maybe somebody here can push me a little in the right direction? -- View this message in context: http://r.789695.n4.nabble.com/Add-column-from-other-columns-data-tp4629921.html Sent from the R help mailing list archive at Nabble.com.
Assuming you actually have a data frame or matrix, and not a csv file, ifelse() is the general solution to your problem. Sarah On May 14, 2012, at 8:45 AM, Yellow <s1010265 at student.hsleiden.nl> wrote:> Hi everyone, > > I am having some problems with making a new colomn wit data in it. > I have this one column named: Fulfilled > > Fulfilled > 1 > 1 > 0 > 1 > 1 > 1 > 1 > 0 > 0 > 1 > > And now I would like to add another colum to my .csv file ("Finished") > > In this "Finished" column I would like to have "Yes" or "No". > Where in colomn "Fullfilled" is a 1, "Finished" should have a "Yes". > Like this: > > Fullfilled Finished > 1 Yes > 1 Yes > 0 No > etc > > Now I know how to grab the data out of a column, and also know how to save > data inside a .csv file. > That is no problem. > But how do I get the right Yes or No on the right place in the other column? > > # Get al values: 1 > Fullfilled_1 = Fullfilled[Fullfilled = 1] > > I was thinkng about subset. > But I don' t realy know if that would be realy it.... > > Maybe somebody here can push me a little in the right direction? > > > -- > View this message in context: http://r.789695.n4.nabble.com/Add-column-from-other-columns-data-tp4629921.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help at r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code.
Something along the lines of dat2 <- ifelse( dat1==1 , "yes", "no") should do it. John Kane Kingston ON Canada> -----Original Message----- > From: s1010265 at student.hsleiden.nl > Sent: Mon, 14 May 2012 05:45:38 -0700 (PDT) > To: r-help at r-project.org > Subject: [R] Add column from other columns data. > > Hi everyone, > > I am having some problems with making a new colomn wit data in it. > I have this one column named: Fulfilled > > Fulfilled > 1 > 1 > 0 > 1 > 1 > 1 > 1 > 0 > 0 > 1 > > And now I would like to add another colum to my .csv file ("Finished") > > In this "Finished" column I would like to have "Yes" or "No". > Where in colomn "Fullfilled" is a 1, "Finished" should have a "Yes". > Like this: > > Fullfilled Finished > 1 Yes > 1 Yes > 0 No > etc > > Now I know how to grab the data out of a column, and also know how to > save > data inside a .csv file. > That is no problem. > But how do I get the right Yes or No on the right place in the other > column? > > # Get al values: 1 > Fullfilled_1 = Fullfilled[Fullfilled = 1] > > I was thinkng about subset. > But I don' t realy know if that would be realy it.... > > Maybe somebody here can push me a little in the right direction? > > > -- > View this message in context: > http://r.789695.n4.nabble.com/Add-column-from-other-columns-data-tp4629921.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help at r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code.____________________________________________________________ Publish your photos in seconds for FREE TRY IM TOOLPACK at http://www.imtoolpack.com/default.aspx?rc=if4